Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
469654 (2004 TF155)
Classification: Main-belt Asteroid          SPK-ID: 2469654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09230887350670054 7.6381e-08  
a 3.084521130242638 5.9452e-08 au
q 2.799792459402325 2.4544e-07 au
i 11.75555729821227 8.3486e-06 deg
node 25.03922798347572 4.5078e-05 deg
peri 81.23306717222462 7.2074e-05 deg
M 169.164402179712 5.1604e-05 deg
tp 2457670.706450448406
(2016-Oct-09.20645045)
0.00028664 TDB
period 1978.7004448074
5.42
5.7208e-05
1.566e-07
d
yr
n .1819375949223285 5.2601e-09 deg/d
Q 3.369249801082951 6.494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5378 days (14.72 yr)  
   first obs. used      2004-10-06  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:36  

Additional Information
 Earth MOID = 1.84737 au 
 Jupiter MOID = 1.82352 au 
 T_jup = 3.188 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO446805  

469654 (2004 TF155)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2004 TF155 = 2014 OG271 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin